This document describes the Embry 23021KF wired doorbell, a product designed for domestic use. It provides comprehensive information on its installation, technical specifications, safety guidelines, and maintenance.

Function Description

The Embry 23021KF is a wired doorbell system designed to alert occupants of a visitor's presence. It consists of a wired doorbell unit and a backplate for mounting. The system can be powered either by batteries or via an AC power supply, offering flexibility in installation. It is intended for indoor use and is designed for straightforward installation and operation.

Important Technical Specifications

The doorbell system has the following key technical specifications:

Model: Embry 23021KF
EAN: 3663602631828
Power Supply Options:
- Battery Powered: Requires 4 x C (LR14) 6V batteries (not included).
- AC Powered: Operates on 8V-12V~/1A, 50 Hz.
Operating Temperature: Maximum 40 °C.
Weight: 354 g.
Dimensions: 10.5 x 5.5 x 17 cm.
Maximum Cable Length: 20 m.
Internal Battery: The apparatus contains a user-replaceable coin/button cell battery.
Electrical Current: Can operate with either Direct Current (DC Power) or Alternating Current (AC Power) depending on the chosen power supply method.
Compliance: The product complies with conformity requirements of applicable European and UK Regulations or Directives.

Usage Features

The Embry 23021KF doorbell is designed for simple and safe operation within a domestic environment.

Installation: The manual provides detailed instructions for installation, including steps for mounting the backplate, connecting the wired doorbell, and routing the cable. It highlights the importance of proper cable entry and fixing points.
Power Source Flexibility: Users can choose between battery power for ease of installation without needing to connect to the mains, or AC power for a continuous power supply without the need for battery replacement.
Safety Guidelines:
- Domestic Use Only: The device is strictly for household use.
- Child Safety: It explicitly states that children or persons unable to use the appliance safely should never use this door chime. Packaging should be disposed of responsibly and kept out of reach of children.
- Electrical Safety: When connecting to AC power, it is crucial to ensure that the installation is carried out by a qualified electrician and complies with local wiring regulations. The manual warns against connecting the device to an AC power supply if the transformer is not suitable for outdoor use, or if the transformer is not included with the product. It also advises against connecting to an AC power supply if the transformer is not a Class II type.
- Battery Safety: Users are reminded to only use recommended batteries and to dispose of used batteries responsibly. Non-rechargeable batteries should not be recharged. Different types of batteries or new and used batteries should not be mixed. Batteries should be inserted with the correct polarity. Exhausted batteries should be removed from the appliance. The supply terminals should not be short-circuited. Batteries should not be exposed to excessive heat or fire, as they may explode or leak.
- Environmental Conditions: The device should not be installed in areas with excessive heat or moisture, such as bathrooms or near heat sources. It should be kept away from direct sunlight and extreme temperatures. The appliance is designed for moderate climates.
- Maintenance: Before any maintenance or cleaning, the appliance must be disconnected from the power supply. Only a dry cloth should be used for cleaning.
- Interference: The manual notes that the device may be subject to interference from other wireless devices, which could cause the doorbell to chime unexpectedly. If this occurs, users are advised to change the operating frequency or move the device to a different location.

Maintenance Features

Maintenance for the Embry 23021KF is minimal and primarily focuses on ensuring safe and continuous operation.

Battery Replacement: If using battery power, regular replacement of the 4 x C (LR14) batteries will be necessary. The internal coin/button cell battery is also user-replaceable.
Cleaning: The device should be cleaned with a dry cloth only after disconnecting it from the power supply. No liquids or abrasive cleaners should be used.
Disposal: Waste electrical products and used batteries should not be disposed of with household waste. Users are encouraged to recycle them where facilities exist and to check with their local authority or store for recycling advice. This aligns with the product's compliance with environmental regulations.
Troubleshooting: While not explicitly detailed as a "maintenance feature," the safety guidelines provide implicit troubleshooting advice for issues like unexpected chiming (due to interference) or power supply problems (related to battery insertion or AC connection).

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